Alright, let's work through 3925 times 9839 step by step
3925 × 9839 = 9839 × (3925)
+ 9839 × 5 producing 49195
+ 9839 × 20 producing 196780
+ 9839 × 900 giving us 8855100
+ 9839 × 3000 which equals 29517000

= 38618075
